Presidential Debate: Live tweets and posts

File photoGov. Mitt Romney and President Barack Obama talk after the first presidential debate.

The third and final Presidential Debate, between President Barack Obama and Gov. Mitt Romney, begins Monday night at 9 p.m. Eastern time. Bob Schieffer, the host of Face the Nation on CBS, is the moderator. The debate will be held in Boca Raton, Fla.

What follows is a Storify -- a roundup, in real time, of how the debate was viewed on social media, from Twitter to Instagram and Facebook. We'll be monitoring the hashtag #debates throughout the debate, and please feel free to add your comments in the section below this feature.